20342952575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{164023}}^1$

素因数の和:164096

約数の個数: 36

約数和(自身を含む): 28403379984

約数和(自身を除く): 8060427409

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 451, 605, 1025, 2255, 3025, 4961, 11275, 24805, 124025, 164023, 820115, 1804253, 4100575, 6724943, 9021265, 19846783, 33624715, 45106325, 73974373, 99233915, 168123575, 369871865, 496169575, 813718103, 1849359325, 4068590515, 20342952575]

約数ペア:

[(1, 20342952575), (5, 4068590515), (11, 1849359325), (25, 813718103), (41, 496169575), (55, 369871865), (121, 168123575), (205, 99233915), (275, 73974373), (451, 45106325), (605, 33624715), (1025, 19846783), (2255, 9021265), (3025, 6724943), (4961, 4100575), (11275, 1804253), (24805, 820115), (124025, 164023)]